The HydroBak® is CamelBak's most economical hydration system, built for the rigors of daily use. Ergonomic in design, this versatile system is perfect for all tasks. Holds enough water for 1-2 hours of activity.Includes the 50 oz (1.5 L) Mil Spec Antidote Reservoir

RESERVOIR FEATURES:

More than just a reservoir, the Mil Spec Antidote™ Reservoir redefines the ultimate delivery system for an operator's water supply and provides maximum adaptability for changing missions or combat environments. Includes our QL HydroLock™ Bite Valve Adapter: tube clicks off for faster refilling with auto shut-off; new Fillport: industry's largest opening with air-light 1/4 turn open/close for quick, secure seal that can't be over-tightened; lighter-weight, lower-profile design.